The copper, iron, nickel and silver deposits might be assigned to four metallogenic series : i. the metallogenic subseries of copper, molybdenum, gold, silver deposit related to late devonian - early carboniferous basic - intermediate - acid hypabyssal intrusive - eruptive rocks ; ii. the metallogenic subseriesof iron, copper, zinc deposits related to early carboniferous basic - intermediate - acid volcanic - intrusive rocks ; iii. the metallogenic subseries of copper, silver, iron deposits related to middle - late carboniferous basic - intermediate - acid volcanic - intrusive rocks ; iv. the metallogenic subseries of copper, nickel and platinum group deposits related to late carboniferous - early permian basic - ultrabasic rocks ; 3, division of regional major metallogenic belts on the basis of the previous work conducted and by following the principles, grounds and methods of the division of metallogenic belts, areas and fields, . in light of this, metallogenic belts of grade iv were divided
1 、按照成礦系列理論的學術指導思想，將研究區華里西期
銅礦床成礦系列劃分為四個成礦系列亞系列： 、晚泥盆?早石炭世延東?土屋?三岔口與中酸性巖漿侵入活動有關的cu 、 mo 、 au礦床成礦亞系列、早石炭世與巖漿作用有關的鐵、
銅、金、銀礦床成礦亞系列、中石炭世與巖漿作用有關的cu 、 fe 、 ag 、 au礦床成礦亞系列、晚石炭世-早二疊世與幔源基性?超基性巖有關的
銅、鎳、
鉑族礦床成礦亞系列並從地層、巖漿巖、控礦構造、地球化學、成礦特徵等方面對各成礦亞系列進行了詳細論述。
The main source of nickel and platinum metals in the world is the nickel - copper sulfide magmatic deposits related to basic - ultrabasic body, which provide half or more amount of the metals in the world
世界鎳和
鉑族金屬的主要來源是與基性超基性巖有關的
銅鎳硫化物巖漿礦床。該類礦床佔世界鎳、
鉑量的近一半或更多。
Through collecting related material, arranging the data and devising the database, the mineral geology database of chinese ni - cu ( pge ) sulfide deposit is set up
經過大量資料收集、數據整理和建庫，完成了中國鎳
銅鉑族巖漿硫化物礦床礦產地數據庫的建設。
Geochemical characteristics of platinum group elements in jinchuan super - large sulfide copper - nickel deposit, jinchang city, gansu province, china
金川超大型
銅鎳硫化物礦床的
鉑族元素地球化學特徵
( 2 ) the comparative study on pge geochemistry indicated that it exists multiple diagenesis and mineralization in jinchuan superlarge copper - nickel sulflde deposit
（ 2 ）通過
鉑族元素地球化學研究，比較論證了金川超大型鎳
銅硫化物礦床的多次成巖成礦作用。
Sensing element includes ceramic platinum resistance, glass platinum resistance, thick film platinum resistance, thin film platinum resistance, mica platinum resistance and copper resistance
感溫元件有：陶瓷
鉑電阻玻璃
鉑電阻厚膜
鉑熱電阻薄膜
鉑熱電阻雲母
鉑電阻
銅電阻。
According to tectono - metallogenic setting in combination with main mineral distribution and metallogenic types and ore - forming epochs in this orogenic belt, the authors used the theory of metallogenic series to divide the deposits of the north qilian early palaeozoic convergent epicontinental cu, pd, zn, w ( mo ), au, ophiolite metallogenic belt and the south qilian early palaeozoic epicontinental rifting cu, ni ( pt ), cr, au, rare elements and pyrite metallogenic belt into six series
文章依據成礦構造環境，結合區域主要礦種分佈及其成礦類型和成礦時代等特徵，應用礦床成礦系列理論，將祁連造山帶北祁連早古生代匯聚陸緣
銅、鉛、鋅、鎢（鉬） 、金、蛇蚊石成礦帶和南祁連早古生代陸緣裂解帶
銅、鎳（
鉑族） 、鉻、金、稀土、黃鐵礦成礦帶中的礦床劃歸為6個成礦系列。
Verification regulation of industrial platinum copper resistance thermistor
工業
鉑銅熱電阻檢定規程
In china, it is more prominent, about 86 % amount of nickel, 90 % amount of platinum metals, 7. 3 % copper comes from nickel - copper sulfide magmatic deposits
我國的情況更為突出，鎳金屬儲量近86 、
鉑90以上、
銅約7 . 3均來源於
銅鎳硫化物巖漿礦床。
There is no uniform mineral geology database of ni - cu ( pge ) sulfide deposit in china
摘要中國鎳
銅鉑族巖漿硫化物礦床礦產資源方面，全國尚無統一的礦產地質數據庫。
With the management software, the geological features of chinese ni - cu ( pge ) sulfide deposits are studied, the metallogenic features of small intrusions are presented, and their enrichment regularity is deduced
藉助空間數據庫軟體對中國鎳銅鉑族巖漿硫化物礦床進行地質研究，總結了中國此類礦床的小巖體成礦特徵和富集規律。
