Kugwiritsa ntchito
Masamba olimba a alloy saw amagwiritsidwa ntchito makamaka podula zinthu zosiyanasiyana, kuphatikizapo masamba a matabwa, masamba a aluminiyamu, masamba a matailosi a asbestos, ndi masamba achitsulo. Mitundu yosiyanasiyana ya masamba a alloy saw imafuna mitundu yosiyanasiyana ya zipangizo za alloy chifukwa zipangizo zosiyanasiyana zimakhala ndi zofunikira zosiyanasiyana kuti zikhale zolimba komanso zolimba.
Masamba a matabwa odulidwa:
Amagwiritsidwa ntchito podula matabwa, nthawi zambiri amapangidwa kuchokera ku YG6 kapena YG8 yolimba yapakati. Chopangira ichi chimakhala cholimba komanso chodulira bwino, choyenera kudula matabwa.
Masamba a aluminiyamu odulira:
Amagwiritsidwa ntchito podula zinthu za aluminiyamu, nthawi zambiri amapangidwa kuchokera ku aloyi yolimba ya YG6 kapena YG8. Aluminiyamu ndi yofewa, kotero tsamba la aloyi liyenera kukhala lolimba kwambiri kuti litsimikizire kuti kudula kuli bwino komanso kukhala kwa nthawi yayitali.
Masamba a macheka a matailosi a asbestos:
Mitundu iyi ya masamba ingafunike kapangidwe kapadera kuti igwire zinthu zolimba komanso zosweka ngati matailosi a asbestos. Zipangizo za alloy zimatha kusiyana malinga ndi wopanga ndi zofunikira.
Masamba achitsulo osokera:
Amagwiritsidwa ntchito kudula zitsulo, zomwe nthawi zambiri zimapangidwa ndi tungsten titanium alloy. Zipangizo zachitsulo zimakhala zolimba kwambiri komanso sizimawonongeka, kotero pakufunika chida cholimba kwambiri kuti muthane ndi vutoli.
Mwachidule, mitundu yosiyanasiyana ya masamba olimba a alloy amafunika zipangizo zoyenera za alloy kuti akwaniritse zofunikira za zipangizo zosiyanasiyana ndikuonetsetsa kuti kudula bwino komanso kukhala ndi nthawi yayitali ya zida. Kusankha zinthu zolimba za alloy zoyenera kungathandize kuti masamba a macheka azigwira ntchito bwino komanso kulimba.
Makhalidwe
Ma aloyi a masamba odulidwa nthawi zambiri amapangidwa kuchokera ku ma aloyi olimba (omwe amadziwikanso kuti tungsten carbide alloys kapena tungsten-cobalt alloys) ndipo ali ndi makhalidwe angapo ofunikira omwe amawapanga kukhala chisankho chabwino kwambiri pazida zodulira. Nazi zina mwa makhalidwe akuluakulu a ma aloyi a masamba odulidwa:
Kulimba Kwambiri:
Ma aluminiyamu olimba ndi olimba kwambiri, amatha kupirira kuwonongeka ndi kusinthika podula. Izi zimathandiza kuti masamba a macheka akhale ndi m'mphepete wakuthwa komanso magwiridwe antchito okhazikika podula.
Kukana Kwabwino Kwambiri Kuvala:
Ma alloy olimba amakhala ndi kukana kwabwino kwambiri kuwonongeka, ndipo amadula mobwerezabwereza popanda kulephera. Izi zimapangitsa kuti tsamba likhale ndi moyo wautali.
Mphamvu Yaikulu:
Ma alloy a masamba odulidwa nthawi zambiri amakhala ndi mphamvu zambiri, amatha kupirira kugwedezeka ndi kukakamizidwa panthawi yodula, kuchepetsa chiopsezo cha kusweka kapena kusinthika.
Kukhazikika kwa Kutentha:
Ma alloy olimba amatha kusunga kuuma kwawo komanso kukhazikika kwawo ngakhale kutentha kwambiri, zomwe ndizofunikira kwambiri pa ntchito zodula mwachangu.
Kudula Kwabwino:
Ma alloy olimba amapereka ntchito yabwino kwambiri yodulira, kuonetsetsa kuti kudula kumagwira ntchito bwino komanso kuchepetsa kugwiritsa ntchito mphamvu panthawi yodulira.
Kukhazikika kwa Mankhwala:
Ma alloy olimba nthawi zambiri amakhala otsutsana kwambiri ndi mankhwala osiyanasiyana, zomwe zimathandiza kuti tsamba la macheka likhale ndi moyo wautali.
Kusintha kwa mawonekedwe:
Ma alloy olimba amatha kukonzedwa kuti agwirizane ndi zofunikira zinazake zodulira, zomwe zimathandiza kusintha kapangidwe ka alloy kuti akwaniritse zosowa za zipangizo zosiyanasiyana.
Mwachidule, makhalidwe a masamba olimba a alloy saw amawapanga kukhala zida zabwino kwambiri zodulira zinthu zosiyanasiyana, zokhala ndi kukana kuwonongeka, kuuma kwambiri, mphamvu, komanso kukhazikika bwino kwa kutentha, zoyenera mitundu yosiyanasiyana ya ntchito zodulira.
Zambiri Zofunikira
| Magiredi | Tirigu (um) | Cobalt(%)±0.5 | Kuchulukana (g/cm³)±0.1 | TRS (N/mm²)±1.0 | Kugwiritsa Ntchito Kovomerezeka |
| KB3008F | 0.8 | 4 | ≥14.4 | ≥4000 | Yogwiritsidwa ntchito popanga chitsulo chambiri, chitsulo choponyedwa, chitsulo chosakhala ndi chitsulo |
| KL201 | 1.0 | 8 | ≥14.7 | ≥3000 | Yogwiritsidwa ntchito pa aluminiyamu yamakina, zitsulo zopanda chitsulo ndi zitsulo wamba |
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