..............page:5-8+14
..............page:20-22+26
..............page:27-30+34
..............page:52-54+62
..............page:55-58+62
..............page:63-66+70
..............page:74-77+85
..............page:78-81+85
..............page:86-87+91
..............page:95-97+100
..............page:98-100
..............page:101-102+104
..............page:103-104
New Technology of Scrap Copper Smelting
QIE Liangliang;SHI Yu;YING Yongzhi;JIN Shiyu;ZHONG Yi;College of Materials Science and Engineering;Kunming University of Science and Technology;Hongyao High Copper Company;China Tianxing Group;
..............page:105-107
..............page:108-112+116
..............page:113-116
..............page:117-120+123
..............page:121-123
..............page:124-126
..............page:127-129
..............page:130-131+136
..............page:132-136
..............page:137-140+144
..............page:141-144
..............page:145-147+151
..............page:148-151
..............page:152-154+158
..............page:155-158
..............page:159-161+164
..............page:162-164
..............page:165-167+175
..............page:168-170+175
..............page:171-175
..............page:176-179
..............page:180-183+186
..............page:184-186
..............page:187-189
..............page:190-193+197
..............page:194-197
..............page:198-200+204
..............page:201-204
..............page:205-207+212
..............page:208-212
..............page:213-215
..............page:216-218
..............page:219-221+226
..............page:222-226
..............page:227-228+233
..............page:229-233
..............page:234-235+239
..............page:236-239
..............page:240-242
..............page:243-246
..............page:247-249
..............page:250-252+258
..............page:253-254+258
Analysis on Reasons for Leakage of Longitudinal Weld Seam for HFW Pipe
WANG Gaofeng;ZHANG Ke;LU Jing;LIU Yinglai;NIE Xianghui;ZHAO Jinlan;WANG Changan;XU Yan;AI Zhigang;CNPC Tubular Goods Research Institute;Beijing Longshine Oil Tubular Technology Co.;Ltd.;AVIC Xi’an Flight Automatic Control Research Institute;Sales Co.;Ltd.;East China branch of SINOPEC;
..............page:255-258
..............page:259-261