金刚石生产工艺流程

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金刚线生产工艺流程

金刚线生产工艺流程

1.原料选配:根据所需的切割材料硬度和密度选择金刚石颗粒和金属粉末,金
属粉末的选择则取决于线的硬度和韧性。

2.成型:将选配好的原料混合后,通过压制成型或钢丝绑扎法进行加工,形成
金刚石线的初步形态。

3.烧结:将成型的金刚石线放入高温炉中进行烧结处理,使金刚石颗粒与金属
粉末熔合,形成坚固的线体。

4.切割:烧结后的金刚石线通过不同的切割方式(如金刚石线电火花切割或钢
丝锯切割)加工成不同形状的线。

5.抛光:对切割后的金刚石线进行抛光处理,去除表面的杂质和毛刺,提高光
洁度和外观质量。

金刚石工具生产工艺流程

金刚石工具生产工艺流程

金刚石工具生产工艺流程引言金刚石是目前世界上最坚硬的材料之一,因其硬度高、耐磨、耐高温等特性,被广泛应用于机械加工、石材加工、石油开采、电子组件制造等领域。

金刚石工具是以金刚石为研磨颗粒的工业制品,其制作过程需要采用一系列的工艺流程,包括原料准备、金刚石颗粒的合成、模具制作、烧结、包覆、抛光等步骤。

本文将介绍金刚石工具的生产工艺流程,以期对相关领域的专业人士有所帮助。

一、原料准备1. 金刚石颗粒金刚石颗粒是金刚石工具的主要原料,其质量直接影响到工具的研磨效果和使用寿命。

金刚石颗粒主要来源于天然金刚石和合成金刚石两种。

天然金刚石是通过矿产开采获得的天然晶体,其产量较大,但价格较高。

合成金刚石是通过高温高压合成或化学气相沉积法合成的金刚石,其价格相对较低,但质量较天然金刚石要差一些。

在金刚石工具生产中,一般采用合成金刚石颗粒,其主要优点是价格低廉、可控性强、适用于大规模生产。

2. 结合剂金刚石颗粒在工具中的固定效果取决于结合剂的性能。

结合剂的主要作用是将金刚石颗粒粘结在金属基底上,从而形成金刚石磨料。

常用的结合剂有树脂、金属、陶瓷等,其选择要根据工具的使用环境、研磨材料等因素进行综合考虑。

3. 其他辅助材料除金刚石颗粒和结合剂外,金刚石工具的生产也需要一些辅助材料,如金属基底、填料、颜料等。

这些材料虽然在工具中的含量很少,但对工具的性能和品质也起着至关重要的作用。

二、金刚石颗粒的合成1. 高温高压合成法高温高压合成法是目前最常用的金刚石颗粒合成方法之一。

该方法是利用金刚石的稳定相变,通过将碳源和金属触媒置于高温高压条件下,使碳原子在金属触媒的作用下结晶成金刚石。

这种方法可以制备出尺寸均匀、形状良好、质量稳定的金刚石颗粒,但是成本较高。

2. 化学气相沉积法化学气相沉积法是一种利用气相化学反应在基底表面沉积出金刚石颗粒的方法。

这种方法制备出的金刚石颗粒粒度均匀,形状良好,质量稳定,成本相对较低。

3. 氧化还原法氧化还原法是一种利用金属氧化物和还原剂相互作用的方法,制备出金刚石颗粒。

金刚石切割片制作工艺流程

金刚石切割片制作工艺流程

金刚石切割片制作工艺流程英文回答:The manufacturing process of diamond cutting discs involves several steps to ensure the production of high-quality and durable tools. Here, I will explain the process in detail.1. Material selection: The first step is to select the appropriate diamond crystals for the cutting discs. The quality of the diamond crystals determines the performance of the cutting discs. The crystals are carefully examined for their purity, size, and shape.2. Mixing and bonding: The selected diamond crystals are mixed with a metal powder, usually nickel or cobalt, to create a diamond-metal composite. This mixture is then pressed and heated to form a solid bond between the diamond crystals and the metal matrix.3. Molding: The diamond-metal composite is then placed into a mold to give it the desired shape and size. The mold is typically made of steel and has the shape of a disc with a central hole for mounting onto a cutting machine.4. Sintering: The molded diamond-metal composite is subjected to high temperatures and pressures in a sintering furnace. This process helps to further strengthen the bond between the diamond crystals and the metal matrix,resulting in a solid and durable cutting disc.5. Cutting and shaping: After sintering, the diamond cutting discs are cut and shaped to their final dimensions. This is usually done using a diamond saw or laser cutting machine. The discs are carefully inspected for any defects or imperfections during this process.6. Grinding and polishing: The cut discs are then subjected to grinding and polishing to ensure a smooth and even surface. This step helps to improve the cutting performance of the discs and reduce friction during operation.7. Quality control: The final step involves rigorous quality control checks to ensure that the diamond cutting discs meet the required standards. This includes testing the discs for hardness, wear resistance, and cutting efficiency. Any defective discs are discarded, and only the ones that pass the quality control tests are packaged and ready for sale.中文回答:金刚石切割片的制作工艺流程包括多个步骤,以确保生产出高质量和耐用的工具。

清简述金刚石线的主要工艺流程

清简述金刚石线的主要工艺流程

清简述金刚石线的主要工艺流程下载温馨提示:该文档是我店铺精心编制而成,希望大家下载以后,能够帮助大家解决实际的问题。

文档下载后可定制随意修改,请根据实际需要进行相应的调整和使用,谢谢!并且,本店铺为大家提供各种各样类型的实用资料,如教育随笔、日记赏析、句子摘抄、古诗大全、经典美文、话题作文、工作总结、词语解析、文案摘录、其他资料等等,如想了解不同资料格式和写法,敬请关注!Download tips: This document is carefully compiled by theeditor. I hope that after you download them,they can help yousolve practical problems. The document can be customized andmodified after downloading,please adjust and use it according toactual needs, thank you!In addition, our shop provides you with various types ofpractical materials,such as educational essays, diaryappreciation,sentence excerpts,ancient poems,classic articles,topic composition,work summary,word parsing,copy excerpts,other materials and so on,want to know different data formats andwriting methods,please pay attention!金刚石线主要工艺流程如下:1. 制备金刚石磨料:首先需要将金刚石颗粒进行筛选,按照粒度大小进行分类。

爆炸法超细金刚石的制备和应用进展

爆炸法超细金刚石的制备和应用进展
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金刚石绳锯制造工艺流程

金刚石绳锯制造工艺流程

金刚石绳锯制造工艺流程下载温馨提示:该文档是我店铺精心编制而成,希望大家下载以后,能够帮助大家解决实际的问题。

文档下载后可定制随意修改,请根据实际需要进行相应的调整和使用,谢谢!并且,本店铺为大家提供各种各样类型的实用资料,如教育随笔、日记赏析、句子摘抄、古诗大全、经典美文、话题作文、工作总结、词语解析、文案摘录、其他资料等等,如想了解不同资料格式和写法,敬请关注!Download tips: This document is carefully compiled by theeditor.I hope that after you download them,they can help yousolve practical problems. The document can be customized andmodified after downloading,please adjust and use it according toactual needs, thank you!In addition, our shop provides you with various types ofpractical materials,such as educational essays, diaryappreciation,sentence excerpts,ancient poems,classic articles,topic composition,work summary,word parsing,copy excerpts,other materials and so on,want to know different data formats andwriting methods,please pay attention!揭秘金刚石绳锯的精细制造工艺流程金刚石绳锯,作为一种高效、高精度的切割工具,广泛应用于石材、混凝土、玻璃等硬质材料的切割。

金刚石锯片工艺流程

金刚石锯片工艺流程

金刚石锯片工艺流程英文回答:The process of diamond blade manufacturing involves several steps to ensure the production of high-quality and durable saw blades. Here is a detailed explanation of the process:1. Material selection: The first step is to choose the appropriate type of diamond for the blade. Different types of diamonds have different hardness and properties, so selecting the right one is crucial. The diamond particles are typically mixed with metal powders, such as cobalt or bronze, to form a diamond segment.2. Mixture preparation: The diamond particles and metal powders are mixed together in a specific ratio. This mixture is then placed in a mold or a container to form the desired shape of the diamond segment.3. Pressing: The mixture is compacted under high pressure using a hydraulic press. This process helps to bind the diamond particles with the metal powders and create a solid and dense segment.4. Sintering: The pressed segments are subjected to high temperatures in a sintering furnace. During this process, the metal powders melt and form a strong bond with the diamond particles. The sintering process also helps to remove any impurities and improve the overall strength of the segment.5. Segment assembly: Once the segments are sintered, they are attached to a steel core using a high-strength adhesive. The steel core provides stability and support to the diamond segments during cutting.6. Balancing: The assembled blade undergoes a balancing process to ensure that it spins evenly and smoothly during operation. This helps to prevent vibrations and ensures a precise and accurate cutting performance.7. Quality control: Before the blades are ready for market, they undergo rigorous quality control checks. This includes inspecting the blade for any defects, measuringthe blade's dimensions, and testing its cutting performance.中文回答:金刚石锯片的制造过程涉及多个步骤,以确保生产出高质量、耐用的锯片。

陶瓷烧结金刚石原理及工艺流程

陶瓷烧结金刚石原理及工艺流程

陶瓷烧结金刚石原理及工艺流程英文回答:Ceramic sintered diamond is a type of synthetic diamond that is produced through a process called ceramic sintering. This process involves using a mixture of diamond particles and a ceramic binder material to create a compacted mass, which is then subjected to high temperatures and pressuresto promote the bonding and consolidation of the diamond particles.The principle behind ceramic sintering of diamond is based on the fact that diamond has a very high meltingpoint and is chemically inert, making it difficult todirectly sinter diamond particles. By using a ceramicbinder material, such as cobalt or tungsten carbide, as an intermediate phase, the diamond particles can beeffectively bonded together.The ceramic sintering process typically involves thefollowing steps:1. Mixing: Diamond particles and a ceramic binder material are mixed together in a specific ratio. The diamond particles can vary in size, shape, and quality, depending on the desired properties of the final product.2. Compaction: The mixture is then compacted using a press or mold to form a green body. The pressure applied during compaction helps to ensure good contact between the diamond particles and the binder material.3. Sintering: The green body is then subjected to high temperatures and pressures in a sintering furnace. The temperature and pressure conditions are carefullycontrolled to promote the diffusion of the binder material and the bonding of the diamond particles.4. Cooling and finishing: After sintering, the material is slowly cooled to room temperature to relieve anyresidual stresses. It is then finished by grinding, polishing, and shaping to achieve the desired finaldimensions and surface quality.Ceramic sintered diamond has a wide range of applications, including cutting tools, grinding wheels, and wear-resistant parts. Its hardness, wear resistance, and thermal conductivity make it suitable for use in demanding industrial environments.中文回答:陶瓷烧结金刚石是一种通过陶瓷烧结工艺制造的合成金刚石。

金刚石生产工艺流程

金刚石生产工艺流程

金刚石生产工艺一、生产工艺流程
金属粉
叶腊石石墨粉叶腊石合成触媒
微量元素
合成柱合成块电导石墨电导堵头
组装
烘干
液压机
砸散
电解
球磨
筛选
酸洗
碱洗
烘干
分选
包装
二、生产工艺简介
1、将原料叶腊石,按粒度为16目、24目,80目分选,然后按2:6:3的比例混合,混合
后在280 0C温度条件下焙烧l小时后制成内腔为中20mm的合成腔体,将破片的杂质和粉尘去掉,将触媒清洗后置入烘箱保持”℃恒温。

2、在内腔为中20 mm的合成腔体内分层交替装入碳片,触媒,两端客为两个碳片、碳片为
15片.触媒为12层,在两端的两个碳片外各装一个导电铜圈制成合成块,将合成块置于烘箱内,使之处于140℃恒温状态,保持9小时。

3
4
5
6
7、将球磨完的物料放入摇床进行石墨分离,该工艺主要利用金刚石和石墨在密度上的差
异,在往复摇动的倾斜工作面上,流体对其冲刷实现分离。

8、分选完的金刚石放入酸水中,进一步去除金属杂质,利用销售和王水等强氧化性酸,和
金属反应生成可溶性盐,经水洗即可去除金属杂质,化学反应式:
3Ni+2HNO3+6HCl=3NICl2+2NO↑+4H2O
3Co+2HNO3+6HCl=3CoCl2+2NO↑+4H2O
3MN+2HNO3+6HCl=3MnCl2+2NO↑+4H2O
9、除叶腊石,将酸洗过的金刚石物料加入氢氧化钠进行高温煮沸,化学反应方程式:
Al2(Si4O10)(OH) +10NaOH→△→2NaAlO2+4NaSiO3+6H2O
10
11。

cvd人造金刚石生产工艺流程

cvd人造金刚石生产工艺流程

cvd人造金刚石生产工艺流程英文回答:CVD (Chemical Vapor Deposition) is a widely used method for producing synthetic diamonds. The process involves the deposition of carbon atoms onto a substrate, creating a diamond film. This technique offers several advantages over other methods, such as high purity, control over diamond properties, and scalability.The CVD diamond production process begins with the selection of a suitable substrate, typically made ofsilicon or diamond. The substrate is prepared by cleaning and polishing to ensure a smooth surface. This step is crucial for the subsequent diamond growth.Next, a mixture of gases is introduced into a reaction chamber. The most commonly used gases are hydrogen and methane. Hydrogen acts as a carrier gas, while methane provides the carbon source. The gases are carefullycontrolled to achieve the desired diamond properties.The reaction chamber is then heated to a high temperature, typically around 800 to 1000 degrees Celsius. This temperature is necessary for the decomposition of methane and the release of carbon atoms. The carbon atoms are transported by the hydrogen gas to the substrate surface.Upon reaching the substrate surface, the carbon atoms undergo a series of chemical reactions, resulting in the formation of diamond. The process is facilitated by the high temperature and the presence of hydrogen, which acts as a reducing agent. The carbon atoms bond together in a crystal lattice structure, forming a diamond film.The diamond growth continues until the desired thickness is achieved. This can take several hours or even days, depending on the deposition rate and the desired film properties. During the growth process, the temperature, gas composition, and other parameters are carefully controlled to ensure the desired diamond quality.After the diamond growth is complete, the film iscooled down gradually to room temperature. This step is important to prevent thermal stress and ensure theintegrity of the diamond film. Once cooled, the diamondfilm is carefully removed from the substrate.The final step in the CVD diamond production process is the polishing and cutting of the diamond film. This step is necessary to remove any imperfections and shape the diamond into the desired form, such as a gemstone or a cutting tool. The polished diamond is then ready for various applications, such as jewelry, electronics, and industrial tools.中文回答:CVD(化学气相沉积)是一种广泛应用的人造金刚石生产方法。

金刚石滚轮烧结工艺流程

金刚石滚轮烧结工艺流程

金刚石滚轮烧结工艺流程英文回答:Diamond roller sintering is a process used to produce diamond tools, such as grinding wheels, using a combination of heat and pressure. The process involves several steps:1. Diamond powder preparation: High-quality diamond powder is selected and mixed with a binder material, such as metal or ceramic powders. The ratio of diamond powder to binder is carefully controlled to achieve the desired properties of the final product.2. Molding: The diamond powder and binder mixture is placed in a mold and compacted under high pressure. This helps to ensure that the diamond particles are evenly distributed and that the final product will have the desired shape and density.3. Pre-sintering: The molded diamond powder is thensubjected to a pre-sintering process, which involves heating the material to a specific temperature. This helps to remove any volatile components in the binder and to further strengthen the structure of the diamond tool.4. Sintering: The pre-sintered diamond tool is placed in a sintering furnace and heated to a high temperature, typically around 1200-1400 degrees Celsius. This causes the diamond particles to bond together, forming a solid and durable tool.5. Cooling and finishing: After sintering, the diamond tool is slowly cooled to room temperature. It is then subjected to various finishing processes, such as grinding and polishing, to achieve the desired surface finish and dimensions.The diamond roller sintering process is widely used in the manufacturing of diamond tools due to its ability to produce high-quality products with excellent cutting performance and long tool life.中文回答:金刚石滚轮烧结是一种利用热和压力结合的工艺流程,用于生产金刚石工具,如砂轮。

金刚石磨料工艺流程

金刚石磨料工艺流程

金刚石磨料工艺流程下载温馨提示:该文档是我店铺精心编制而成,希望大家下载以后,能够帮助大家解决实际的问题。

文档下载后可定制随意修改,请根据实际需要进行相应的调整和使用,谢谢!并且,本店铺为大家提供各种各样类型的实用资料,如教育随笔、日记赏析、句子摘抄、古诗大全、经典美文、话题作文、工作总结、词语解析、文案摘录、其他资料等等,如想了解不同资料格式和写法,敬请关注!Download tips: This document is carefully compiled by theeditor. I hope that after you download them,they can help yousolve practical problems. The document can be customized andmodified after downloading,please adjust and use it according toactual needs, thank you!In addition, our shop provides you with various types ofpractical materials,such as educational essays, diaryappreciation,sentence excerpts,ancient poems,classicarticles,topic composition,work summary,word parsing,copy excerpts,other materials and so on,want to know different data formats andwriting methods,please pay attention!金刚石磨料工艺流程1. 原料制备将天然或合成金刚石粉末进行破碎、分级和清洗,去除杂质。

金刚石砂轮工艺流程

金刚石砂轮工艺流程

金刚石砂轮工艺流程下载温馨提示:该文档是我店铺精心编制而成,希望大家下载以后,能够帮助大家解决实际的问题。

文档下载后可定制随意修改,请根据实际需要进行相应的调整和使用,谢谢!并且,本店铺为大家提供各种各样类型的实用资料,如教育随笔、日记赏析、句子摘抄、古诗大全、经典美文、话题作文、工作总结、词语解析、文案摘录、其他资料等等,如想了解不同资料格式和写法,敬请关注!Download tips: This document is carefully compiled by theeditor. I hope that after you download them,they can help yousolve practical problems. The document can be customized andmodified after downloading,please adjust and use it according toactual needs, thank you!In addition, our shop provides you with various types ofpractical materials,such as educational essays, diaryappreciation,sentence excerpts,ancient poems,classic articles,topic composition,work summary,word parsing,copy excerpts,other materials and so on,want to know different data formats andwriting methods,please pay attention!金刚石砂轮工艺流程主要包括以下几个步骤:1. 原材料准备。

金刚石,选用高质量的金刚石颗粒,其粒度、强度和形状等特性会影响砂轮的性能。

金属丝电镀金刚石的工艺流程

金属丝电镀金刚石的工艺流程

金属丝电镀金刚石的工艺流程下载温馨提示:该文档是我店铺精心编制而成,希望大家下载以后,能够帮助大家解决实际的问题。

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1. 基材预处理。

对金属丝表面进行除油、除锈,提高后续电镀层的附着力。

金刚石线的工艺流程

金刚石线的工艺流程

金刚石线的工艺流程Diamond wire is a crucial material in various industrial processes, especially in the field of precision cutting and shaping. Its manufacturing process requires a high level of precision and expertise. 金刚石线在各种工业过程中起着至关重要的作用,尤其在精密切割和成型领域。

它的制造过程需要高度的精度和专业知识。

The process of making diamond wire involves several key steps. First, high-quality diamonds are selected for their durability and hardness. These diamonds are then carefully shaped and mounted onto a metal wire through a precise and intricate process. 制作金刚石线的过程涉及几个关键步骤。

首先,选择高质量的钻石以确保其耐用性和硬度。

然后,通过精确而复杂的过程,将这些钻石小心地塑形并安装到金属线上。

The next step involves the binding of the diamonds to the wire using a special bonding agent. This process requires a high level of skill to ensure that the diamonds are securely attached to the wire. Once the diamonds are securely bonded, the wire is ready for use in cutting and shaping various materials. 接下来的步骤涉及使用特殊的粘结剂将钻石固定在金属线上。

[知识]电镀金刚石工艺

[知识]电镀金刚石工艺

电镀金刚石工艺电镀金刚石工艺1镀前预处理及化学镀镀前对金刚石进行清洗、粗化、敏化、活化及还原等处理,然后再进行化学镀Ni。

工艺流程:金刚石原料一除油一水洗一敏化一水洗一活化一水洗一还原一化学镀Ni一水洗一烘干。

整个过程在室温下进行。

1.1镀前预处理1)除油采用碱性除油,在10%NaOH溶液中,并加入少量的非离子表面活性剂煮沸30min,用蒸馏水冲洗2—3次,除去金刚石表面的油脂等污物。

2)粗化用稀HNO3煮沸20min,蒸馏水洗2~3次。

3)敏化lOg/LSnCl2·2H20,20ml/LHCl,时间3—5min。

蒸馏水洗净。

4)活化0.5g/L PdCl2,10ml/L HCl,时间4min。

5)还原30g/LNaH2P02·2H20,时间3min。

1.2化学镀Ni镀液组成:30g/LNiSO4·6H:O(随硫酸镍浓度增加,镀速加快,但当硫酸镍浓度超过20g,/L以上,沉积速度增加不太明显,当浓度超过30g/L,镀液不稳定,镍易析出,镀速降低。

)30g/L.NaH2P02·2H:O(次亚磷酸钠是镀液中的主要还原剂。

随次亚磷酸钠浓度的升高,沉积速度增加,这是因为随次亚磷酸钠浓度升高,氧化还原反应电位增加,反应的自由能向负方向变化,所以沉积速度加快,但当次亚磷酸钠超过30g/L,镀液稳定性降低,镀速减慢)。

2电镀液及电镀条件电镀液配方如表1所示。

可在镀液中加糖精、1,4.丁炔二醇、香豆素、对甲苯磺酰胺、水合三氯乙醛、氯化铬等作为光亮剂。

使镀后的金刚石表面更光亮,圆滑。

1.3 电镀当启动装置时,锥形瓶将随齿轮一起旋转,而阴极和阳极固定在转轴上则不会转动。

瓶底的金刚石粒群也将滚动,这样它们不会粘连在一起,从而被均匀地镀覆。

当所镀金刚石颗粒非常少时,则阴极不容易跟金刚石颗粒群接触,金刚石就很难被均匀地镀覆。

还可以将一些比金刚石稍大的、能导电的小颗粒物体加入到电镀液中,以产生面积较大的导电层,确保金刚石颗粒的镀覆质量。

金刚石磨头制作流程

金刚石磨头制作流程

金刚石磨头制作流程
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金刚石磨头制作流程:①基体准备:选择铝、钢、合金钢或硬质合金为基体材料,进行喷砂、清洗(使用丙酮、草酸等溶剂)和烘干处理。

②磨料排布:采用点胶分布、模板布料、激光扫描或真空吸附等方法布置金刚石磨料,需专用设备辅助。

③焊前处理:对基体进行必要的焊前表面处理,确保良好焊接性。

④钎焊:使用高频焊或在真空炉中充保护气体进行焊接,焊温高于钎料熔点50℃以上,确保牢固结合。

焊后需在200℃保温并缓冷。

⑤成型加工:根据需求对焊接好的磨头进行切割、铣削等二次加工,形成所需的形状如缺口、圆沟、方底等结构。

⑥检测与组装:对加工完成的金刚石磨头进行质量检测,包括硬度、耐磨性等指标,合格后装配夹持头或其他组件。

⑦成品测试:完成装配的金刚石磨头进行功能与安全性测试,确保达到使用标准。

此流程旨在通过精细的工艺步骤,制作出高效耐用的金刚石磨头,用于高硬度材料的研磨与抛光。

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金刚石生产工艺一、生产工艺流程
金属粉合成触媒微量元素叶腊石
白云石
结合剂
石墨粉
发热材料
叶腊石
白云石
金属片
合成柱合成块电导石墨桶电导堵头
组装
烘干
液压机
砸散
电解
球磨
筛选
酸洗
碱洗
烘干
分选
包装
二、生产工艺简介
1、将原料叶腊石,按粒度为16目、24目,80目分选,然后按2:6:3的比例混合,混合后
在280 0C温度条件下焙烧l小时后制成内腔为中20mm的合成腔体,将破片的杂质和粉尘去掉,将触媒清洗后置入烘箱保持”℃恒温。

2、在内腔为中20 mm的合成腔体内分层交替装入碳片,触媒,两端客为两个碳片、碳片为
15片.触媒为12层,在两端的两个碳片外各装一个导电铜圈制成合成块,将合成块置于烘箱内,使之处于140℃恒温状态,保持9小时。

3、将烘过的合成块装入压机内,在压力为110MPa -120MPa,温度为1400℃-1500℃的条件下
保持12分钟将破转化为金刚石。

4、将压机内的合长块取出,进行破碎,使金刚石颗粒和内部杂质暴露。

5、电解法去除金属介媒,合成棒作为阳极,硫酸盐作为电解液,惰性阴极,化学反应式:
阳极:M-ne→Mn+
阴极:Mn++ne→M
M表示Ni、Co、Mn等金属原子;Mn+表示相应的n价金属离子。

6、将电解完的物料放入球磨机进一步粉碎,使金刚石颗粒和石墨进行分离。

7、将球磨完的物料放入摇床进行石墨分离,该工艺主要利用金刚石和石墨在密度上的差异,
在往复摇动的倾斜工作面上,流体对其冲刷实现分离。

8、分选完的金刚石放入酸水中,进一步去除金属杂质,利用销售和王水等强氧化性酸,和金
属反应生成可溶性盐,经水洗即可去除金属杂质,化学反应式:
3Ni+2HNO3+6HCl=3NICl2+2NO↑+4H2O
3Co+2HNO3+6HCl=3CoCl2+2NO↑+4H2O
3MN+2HNO3+6HCl=3MnCl2+2NO↑+4H2O
9、除叶腊石,将酸洗过的金刚石物料加入氢氧化钠进行高温煮沸,化学反应方程式:
Al2(Si4O10)(OH) +10NaOH→△→2NaAlO2+4NaSiO3+6H2O
10、将碱洗过的物料进行烘干,烘干后使用不同目数的筛子进行筛分分级,筛分后使用选型机进行等级分选。

11、将筛分选型好的物料按照每袋1万克拉进行包装入库。

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