HomelinessKaho

Tafole phala diameters: boleng lona le lintho tse khethollang

Classification ea liphaephe ka etswa feela ke mofuta oa lintho tse bonahalang ho tswa ho tse di entseng, empa hape le ka boholo le ka morero oa. Ba ka sehloohong e khethollang tšobotsi ea phala-sehlahisoa se bophara ba eona. Tafole phala diameters dumella bolelele ba lipeipi e, morero, sebopeho le litšobotsi tsa taba e ntse fetisoa ho latela lihlahisoa. entsprechen tsena li laoloa le ditekanyetos litokomane khethehileng, e GOST tshwaneleha.

diameters e fapaneng ya dihlahiswa tšepe

Tafole phala diameters thusa bale ngata tse sa tšoaneng, ho ea ka moralo o ka ho eketsa a ba isa ho boleng ho tloha tafoleng. The diameters ke tsena:

  • tse ka hare;
  • ntle;
  • ka lebitso;
  • leboteng botenya.

Tafole phala diameters na le litlhaloso tse latelang:

  1. The boholo ka hare tsa sehlahiswa tšepe, eo e tlang ho ya ka millimeters, o bitsoa fetisetsana tlas'a maemo a. E e sebelisoa ho hantle Dock ka liphaephe tse seng kae.
  2. E lumellang metsi ho kena le lihlahisoa unit trust bophahamo ba modumo itšetlehile ka palo 'meleng lekanngoa ka millimeters' me a bitsa teteaneng phala mabota. E balwa ka ho fumana phapang pakeng tsa diameters ka ntle 'me ka hare.
  3. Ho fumana hore na moleng leketla sefapanong sebedisa lenane 'meleng, a bontša hore ka millimeters. E bitsoa bophara ka hare. E fumanoa e le phapang pakeng tsa ka ntle bophara le leboteng botenya, eketseha ka 2.
  4. The bophara ntle ho ka ba le litekanyo tse nyenyane - 5 ho ea 102 limilimithara, karolelano - 103-426 limilimithara le kholoanyane - 427 limilimithara le ho feta.
  5. bophara ba ipolelang hore e na le hoo e ka bang ka tlhaloso e tšoanang e le bophara ba ipolelang hore, empa boleng lona e nepahetseng haholoanyane.

mefuta e sa tsoaneng le phala phikolosetsa

Lethathamo la Tse ka diameters phala ke tokomane normative le loketse bakeng sa mefuta e sa tsoaneng tse ngata tlhahiso phala-phethola. Ho phaella ho counterparts tšepe, le mefuta e fapaneng e khōlō ea lihlahisoa, le sebelisitsoe ka kaho ea lihlahisoa tsa polasetiki.

External le ka hare - ke sa tšepe phala diameters. Tafole le makgabane a bona kamehla thusa lihahi ho ka tsela e nepahetseng beha boleng nepahetseng bakeng sa lebaka ntle ikopanya bona le tjheseletsa.

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