1. Menene matsin lamba na bututun PE?

Dangane da ƙa'idodin ƙasa na GB/T13663-2000, matsin lamba naBututun PEza a iya raba shi zuwa matakai shida: 0.4MPa, 0.6MPa, 0.8MPa, 1.0MPa, 1.25MPa, da 1.6MPa. To me wannan bayanin yake nufi? Mai sauƙi sosai: Misali, 1.0 MPa, wanda ke nufin matsin lamba na aiki na yau da kullun na wannan nau'inKayan Aikin Hdpeshine 1.0 MPa, wanda shine abin da muke kira matsin lamba na kilogiram 10. Tabbas, a cikin gwajin matsin lamba na baya, bisa ga buƙatun ƙa'idodin ƙasa, yana buƙatar matsin lamba sau 1.5. A riƙe matsin lamba na tsawon awanni 24, wato, ana yin gwajin da matsin lamba na ruwa na kilogiram 15.

2. Menene ƙimar SDR na bututun PE?

Ƙimar SDR, wadda aka fi sani da rabon girman daidaitacce, rabo ne na diamita na waje zuwa kauri na bango. Yawancin lokaci muna amfani da ƙimar SDR don wakiltar ƙimar matsi na kilogiram. Ƙimar SDR masu dacewa na matakai shida na 0.4MPa, 0.6MPa, 0.8MPa, 1.0MPa, 1.25MPa, da 1.6MPa sune: SDR33/SDR26/SDR21/SDR17/SDR13.6/SDR11.

Na uku, tambayar diamita na bututun PE

Gabaɗaya, bututun PE suna da diamita na 20mm-1200mm. Diamita da muke magana a kai a nan a zahiri yana nufin diamita na waje. Misali, bututun PE na De200 1.0MPa a zahiri PE ne mai diamita na waje na 200, matsin lamba na 10 kg, da kauri na bango na 11.9 mm. bututun.

Na huɗu, hanyar lissafi na nauyin mita na bututun PE

Lokacin da masu amfani da yawa suka zo don tambaya game da farashinKayan Aikin Bututun Hdpe, wasu za su yi tambaya nawa ne kilogiram, muna buƙatar amfani da bayanai guda ɗaya a nan - nauyin mita.

Za mu rubuta wasu dabarun lissafin nauyin mita na bututun PE. Abokan da ke cikin buƙata za su tuna da su. Zai taimaka wa aiki na gaba:

Nauyin mita (kg/m) = (diamita na waje-kauri bango)*kauri bango*3.14*1.05/1000

To, wannan shine kawai abin da ke cikin yau. Don ƙarin sani game da bututun PE, da fatan za a ci gaba da kula da mu. Ku haɗu da Shentong don cin nasara a kasuwa, maraba da yin tambaya.