变质作用

固体岩体变换的过程即所谓变质作用。

The process of alternating solid rock masses is called metamorphism .

变质作用PTt轨迹若干问题评述

Some Problems on P-T-t Path of Metamorphism

煤的变质作用雏议基于CRM的煤矿水灾害救治流程改善问题研究

Study on Improving the Rescuing Coal Mine Flooding Process Based on CRM

微量RE对易拉罐用铝材中富Fe杂质相的变质作用

Effects of Trace Rare Earth on Modification of Fe-rich Impurity Phase in Aluminum Sheet for Easy-open Can

雪峰隆起北部板溪群板岩伊利石X射线衍射分析显示其经历了低绿片岩相区域变质作用。

XRD analysis of the Banxi Group slate in the northern Xuefeng Uplift suggest a lower greenschist facies metamorphism .

富铈混合稀土对Al-Si合金的变质作用

Modification Effect of Rare Earth Rich In Ce On Al-Si Alloy

锶盐对Al-Si合金的长效变质作用

Permanent modification function of strontium salts mixture to the eutectic Al-Si alloys

单独加入锆盐，在α（Al）发生等轴化转变的同时，对共晶硅有一定的变质作用。

When addition of Zr salt alone , which was also beneficial to modifying eutectic Si besides refining the dendrite α( Al ) .

Zr对钢中夹杂物的变质作用及对热影响区组织和力学性能的影响

Effect of Zr Addition on Inclusion Modification and Microstructure and Mechanical Properties of HAZ

陆-陆碰撞造山带中压型变质作用的pT轨迹&以南秦岭佛坪地区为例

PT path of medium-pressure metamorphism of continental collision orogenic belt - exemplified by the southern Qinling orogenic belt

变质作用的PTt轨迹、地球动力学过程和金矿化

Pressure temperature time paths of regional metamorphism geodynamic process and gold mineralization

对接触变质作用条件下碳酸盐岩石CO2气体释放量进行了地球化学模拟计算。

The amount of CO2 releasing is calculated and its relative calculation model is proposed during the contact metamorphism in carbonate rocks .

张家口宣化地区太古代麻粒岩退变质作用与RbSr等时年龄证据

Retrogressive Metamorphism of Archaean Granulites and the Evidence of Rb-Sr Isochron Age in Zhangjiakou and Xuanhua Regions

对超高压变质岩中O、C、H等同位素的研究进一步表明，超高压变质作用过程中并无大规模流体活动，大气水的O同位素成分可被带到地幔深处而不改变；

Fluids were not active and oxygen isotope composition of meteoric water could be preserved during UHPM process , as is evidenced by O , C , and H isotope data ;

变形处理Al-P中间合金对Al-Si合金变质作用的影响

Effect of Deformation of Al-P Master Alloys on Its Modifying the Microstructure of Al-Si Alloys

在华力西期造山运动（M1）中，古生代岩石受到了低级变质作用（绿泥石带）。

Paleozoic rocks were affected by low-grade metamorphism ( chlorite zone ) during Variscan orogeny ( M1 ) .

内蒙集宁地区太古宙麻粒岩相变质作用的PTt轨迹及其大地构造意义

Metamorphic PTT path of the Archean granulite-facies terrane in Jining district , Nei mongol , and its tectonic significance

研究结果表明：锑对AHS合金有很强的变质作用；

The results show that Sb is the best modifier to AHS alloy .

麻粒岩相变质作用的SHRIMP锆石U-Pb年龄为（507·7±8·3）Ma。

The SHRIMP U-Pb zircon age of granulite facies metamorphism of the garnet two-pyroxene-plagioclase granulite is 507.7 ± 8.3 Ma ( 2 σ) .

采用SEM，EDAX，TEM等分析研究了稀土对工业纯铝中富Fe（Si）杂质相的变质作用及机制。

Modifying effect and mechanism of trace rare earth on Fe ( Si ) rich impurity phases in commercial purity Al were studied by SEM , EDAX , TEM , etc.

变质作用通过原始火成玻璃的脱玻作用产生长石，使普通球粒陨石的TL灵敏度增加达105倍。

Metamorphism generates feldspar through the devitrification of primary igneous glass and causes TL sensitivity to increase by a factor of ~ 10 5 in ordinary chondrites .

Cu在矿化过程中，变质作用和构造控制有重要意义，地层中的成矿元素在有利的构造部位沉淀，形成浸染状矿化和石英硫化物脉。

Metamorphism and deformation played an important role in the Cu mineralization , and the ore-forming elements from the strata were precipitated in favorable structures , leading to the formation of disseminated ores and quartz sulfide veins .

苏鲁造山带超高压变质作用及其P-T-t轨迹

Ultrahigh-pressure metamorphic P-T-t path of the Sulu orogenic belt , eastern central China

U-Pb同位素的研究表明岩石中的铀在变质作用及后期的其它地质作用中有大量的丢失，原始铀含量高。

According to the result of U-Pb isotope system study , large amount of uranium in rocks was lost in late geological process .

多期变质作用、多相变质作用与变质作用p-T-t轨迹

Polymetamorphism , polyphase metamorphism and metamorphic p-T-t paths

二者变质作用P-T参数的差异归因于抬升过程中退变质反应速度的不同。

Eclogite has a different velocity of retrograde metamorphic reactions , so a different P-T path from gneisses during uplift process .

Al-Ti-B和Al-5%Sr中间合金对轮毂铝合金的晶粒细化和变质作用

Grain Refinement and Modification Effects of Al-Ti-B and Al-5 % Sr Master Alloys on The Wheel Aluminum Alloy

山西吕梁群和其主变质作用的锆石U-Pb年龄

Ages of the Luliang group and its main metamor - phism in the Luliang mountains , shanxi & evidence from single-grain zircon U-Pb ages

本文在介绍牙形石CAI值研究现状及低级－极低级变质作用研究现状的基础上，对运用CAI值进行低级－极低级碳酸盐岩的研究进行了综述及探讨。

After a review of both conodont CAI and low-very low grade metamorphism research , this paper discusses how to use CAI to study low-very low grade metamorphism of carbonate and its metamorphic temperature and types .

川西北则主要是多条深大断裂带结合汇合处且有强烈的变质作用决定了CO2释放。野外实测西南地区各类温泉温度反应地热温度变化范围广。

The converging spot of a great number of large and deep fault layers accompanied by intense metamorphism in the west of Sichuan decide the release of CO2.The range of temperature of the hot springs is wide .