金刚石

In the synthesis process of man-made diamond at high pressure and high temperature,dolomite is used as pressure-transmitting material to prevent pyrophyllite from phase transition.

在合成金刚石过程中，白云石套管的使用在一定程度上阻止了叶蜡石相变层的发生，而且白云石在高温高压下具有比较好的保温性。

The stability to grow diamond with Solvent of Fe is systematically studied in this article, which is separated into two parts, stability of materials inside the cell and stability of pyrophyllite block.

本文分别从腔体内材料的稳定性和叶腊石复合块材料稳定性两个方面着手，系统地研究了Fe触媒生长金刚石条件下的稳定性。

Through the study of the fluxion pattern of pyrophyllite under high pressure and high temperature, the authors analyzed its effect on the diamond synthesis, illustrated the fundamental causes of anvil crazing and synthesized chamber bursting.

文章通过对叶腊石在压力和温度的作用下流动规律研究，分析了其在合成金刚石中的影响，详细阐明了裂锤、炮产生的根本原因。

Through the study of the fluxion pattern of pyrophyllite under high pressure and high temperature,the authors analyzed its effect on the diamond synthesis,illustrated the fundamental causes of anvil crazing and synthesized chamber bursting.

文章通过对叶腊石在压力和温度的作用下流动规律研究，分析了其在合成金刚石中的影响，详细阐明了裂锤、放炮产生的根本原因。

Using diamond wire saw for stone quarrying is environment-friendly,which produces high economic and social benefits.

用金刚石串珠锯回采石材具有高效、安全、环保、成荒率高等优点，较传统的回采方法有着无可比拟的经济效益和社会效益。

The common structural defects in butt rammer made from WC-Co cemented carbides were listed and the evaluating principle and method for material quality of WC-Co alloy were exposed.

列举了人造金刚石生产专用WC－Co硬质合金顶锤材料中的常见组织缺陷，论述了硬质合金材质的评估原理和方法。

The diamond has very excellent optical quality, with very high transmittivity and refractivity in most spectrums of the wave bands, and also the excellent thermal, chemical, mechanica1 properties.

天然金刚石具有十分优异的光学性能，它在大部分波段具有很高的透过率和折射率以及优异的热导性、化学惰性、力学性能等。

The refractoriness,room temperature strength and expansion coefficient of vitrified bonds with different Na2O content were investigated.

研究了陶瓷结合剂中Na2O的含量对陶瓷结合剂性能的影响。发现结合剂的耐火度随Na2O含量的增加而降低；结合剂中Na2O含量对由结合剂和金刚石磨料制得的力学试条的强度有很大影响，结合剂Na2O含量较低时，随Na2O含量的增加，力学试样抗弯强度提高。

The results show that the vacuum boronizing pretreatment method can effectively reduce the diffusion and mobility of Co in cemented carbide substrates and obviously roughen the surface of the cemented carbide.

结果表明，真空渗硼预处理不仅可以有效地消除或控制钴在金刚石沉积时的不利影响，而且还显著粗化硬质合金基体表面。

Sunshine Jinsheng prospecting machinery parts factory was established in 2004, in Juxian County in Rizhao industrial roundwood, mainly the production of machinery parts of prospecting, drilling pipe series of products, all kinds of Taps, the mother cone series, including alloy free clamp, pliers, wrenches, Pad fork, plywood, hammer hanging Series, all kinds of joints, joint public and joint mother, coupling series, Kahuang, kava series, to Reply, Reply to Central series, with the rope diamond drilling coring drill pipe, drilling - Tube assembly, gripping Trojans, and other products, and processed in accordance with customer demand for a variety of accessories.

日照金盛探矿机械配件厂成立于2004年，位于日照莒县工业圆，主要生产各种探矿机械配件，产品有钻杆系列、各种丝锥、公母锥系列、含合金自由钳、钳子、扳手、垫叉、夹板、吊锤系列、各种接头、接头公、接头母、接箍系列、卡簧、卡瓦系列、提引器、提引环系列、金刚石钻进用绳索取心钻杆、钻杆内管总成、木马夹持器、等产品，并可根据客户需求加工制作各种配件。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。