010203
KAUPAPA KAUPAPA
Eraum Alloy | % | C | Ko Mr | Na | P | C | Me | Cr | Mb | I roto | Co |
4J29 | MIN | - | - | - | - | - | - | - | - | 28.5 | 16.8 |
MAX | 0.03 | 0.5 | 0.3 | 0.02 | 0.02 | 0.2 | 0.2 | 0.2 | 29.5 | 17.8 | |
4J32 | MIN | - | 0.2 | - | - | - | 0.4 | - | - | 31.5 | 3.2 |
MAX | 0.05 | 0.6 | 0.2 | 0.02 | 0.02 | 0.8 | - | - | 33 | 4.2 |
PAERERE WHAKAMAHI
4J29 | 4J32 |
GB/T 15018-1994 | GB/T 15018-1994 |
YB/T 5231-1993 | YB/T 5241-1993 |
Nga ahuatanga o te hua
4J29 he whakarea roha raina rite ki tera o te karaehe pakeke silicon-boron i te 20~450°C. He taumata Curie teitei me te pai o te whakahaerenga o te pawera iti. He mātotoru te kiriata waikura o te koranu me te pai
He mātotoru te kiriata waikura o te koranu ka taea te kuhu pai e te karaihe. A karekau e pahekoheko ki te mēkuri, e tika ana mo te whakamahi i nga taputapu kei roto i te rerenga mercury. Ko te rauemi hanganga hiri matua mo nga taputapu hiko hiko.
Ko te 4J32 koranu, e mohiotia ana ano ko Super-Invar koranu, he iti te whakawhänui i te rino-nickel keri koranu me te whakarea iti o te roha i roto i te awhe o te 20-100 ℃.

