Ko te kowiri tira ka hangaia he waea kowiri tira, ka whakamahia mo te waikawa me te alkali tikanga taiao, te tirotiro me te filtration, te ahumahi hinu mo te whatunga paru, te ahumahi muka matū, mo te mata, te whakakikorua.

Ko te tauira raranga he raranga maamaa, he raranga maara, he raranga holani, he raranga holani, he SUS 304,316,201,321,304L,316L me era atu mea.

Taupānga:

1. mo te keri, te hinu, te matū, te kai, te rongoa, te hanga miihini me etahi atu ahumahi.

2.Mo te waikawa me te alkali me te whiriwhiringa i raro i nga tikanga taiao, te ahumahi hinu mo te whatunga paru, te ahumahi muka matū, mo te tatari, te whakakikorua.

3: mo te waikawa me te alkali te tirotiro me te filtration i raro i nga tikanga taiao, te ahumahi hinu mo te whatunga paru, te ahumahi muka matū mo te tatari, te ahumahi hiko mo te whatunga pickling, ka taea te hoahoa i te wheketere kia rite ki nga hiahia o te kaiwhakamahi ki te whakaputa i nga momo momo hua.

Ko nga ahuatanga o te mata waea raranga kowiri tira:

1.acid me te alkali resistance, pai te waikura resistance;

2.High kaha, kaha tensile, uaua me te kakahu parenga, roa;

3.high pāmahana hāora, 304 kowiri tira mata whakaingoa pāmahana kātakí o 800 nekehanga Celsius, 310S mata kowiri tira whakaingoa pāmahana ātete ki runga ki te 1150 nekehanga Celsius;

4.normal tukatuka pāmahana, e he ngāwari ki te tukatuka kirihou, te whakamahi o te mata kowiri tira te taea o te rereketanga;

5. teitei teitei, kaore he maimoatanga mata, he ngawari te tiaki me te ngawari.