????? ????
?? ?? ?? CuNi10 ?? ??? ??
- ???: Construction & Building/Plumbing Hardware
- ?? ??:
- ???: REOU
- ??:
??: 25
?? ?? ?? ?? CuNi6 ?? ??? ?? ???
- ???: Construction & Building/Plumbing Hardware
- ?? ??:
- ???: REOU
- ??:
??: 25
?? ?? Constantan ?? ??? ?? ???
- ???: Construction & Building/Plumbing Hardware
- ?? ??:
- ???: 6J40
- ??:
??: 25
PTC ???? ?? ?? ??? P-4500
- ???: Construction & Building/Plumbing Hardware
- ?? ??:
- ???: P-4500,P-4000,P-3800,P-3500,P-3000,P-2500
- ??:
??: 25
?? ?? Cr20Ni80 ?? ?? ???
- ???: Construction & Building/Plumbing Hardware
- ?? ??:
- ???: Cr20Ni80,Cr30Ni70,Cr15Ni60,Cr20Ni35,Cr20Ni30,Cr25N
- ??:
??: 30
??? ?? T,J,K,E,N ?? ?? ???
- ???: Construction & Building/Plumbing Hardware
- ?? ??:
- ???: J,K,E,N,T
- ??:
??: 30