|
US3741751A
(en)
|
|
Heating of molten metal
|
|
CN109972079B
(zh)
|
|
一种渗硼剂及电场辅助低温制备单相Fe2B渗层的方法
|
|
CN103834843A
(zh)
|
|
一种铸态高铌TiAl合金及改善其合金组织的方法
|
|
BE449660A
(Direct)
|
|
|
|
JP7017361B2
(ja)
|
|
溶融塩電解槽
|
|
RU2039101C1
(ru)
|
|
Способ электрошлаковой выплавки ферротитана
|
|
US1842272A
(en)
|
|
Process and apparatus for treating steel
|
|
CA2427396C
(en)
|
|
Method for joining a jacket part to a core part
|
|
DE860989C
(de)
|
|
Verfahren und Vorrichtung zum Loeten und Gluehen im Schutzgas fuer die Zahntechnik
|
|
US1792674A
(en)
|
|
Method of heating salt baths for heat treatment of metals
|
|
US1337305A
(en)
|
|
A coxpqbation oe con |
|
US1875787A
(en)
|
|
Process of melting or heating material in an electrical furnace
|
|
KR20250141742A
(ko)
|
|
강철로부터의 구리(Cu) 제거
|
|
DE917925C
(de)
|
|
Elektrodensalzbadofen zur oxydationsfreien Warmbehandlung von Metallen
|
|
JPWO2021024889A1
(ja)
|
|
多結晶シリコン析出用シリコン芯線及びその製造方法
|
|
US2429959A
(en)
|
|
Electric furnace for melting magnesium and its alloys
|
|
US1066787A
(en)
|
|
Process of producing zinc from blue powder.
|
|
Glascock
|
|
METALLIC STRONTIUM. 2 |
|
CN108127226A
(zh)
|
|
一种低碳钢与不锈钢的焊接方法
|
|
Peter
|
|
Dip Brazing |
|
Drach
|
|
Application of vacuum brazing as a metal joining technique |
|
CH264121A
(fr)
|
|
Pièce conductrice du courant électrique destinée à être mise en contact avec des matières à l'état fondu.
|
|
US899452A
(en)
|
|
Process and apparatus for annealing and tempering metals.
|
|
DE2339233C3
(de)
|
|
Wannenofen zum oxydationsfreien Behandeln von Werkstücken
|
|
SU77672A1
(ru)
|
|
Способ дегазации и раскислени высоколегированных сплавов углеродом при плавке в вакууме
|