Munda Wofunsira
Iwo makamaka ntchito kudziwa zokwawa ntchito ndi chipiriro mphamvu ya zipangizo zitsulo pansi pa kutentha ena ndi katundu zonse mkati mwa nthawi yeniyeni.
Khazikitsani muyezo wa GB/T2039-1997 "Metal Tensile Creep and Endurance Test Method", JJG276-88 "Malamulo Otsimikizika a Makina Oyesera a Kutentha Kwambiri ndi Kupirira Kwamphamvu".
Zofunika Kwambiri
Mafotokozedwe okhazikika a makina okwera kutentha komanso kupirira mphamvu zoyesera amagwiritsidwa ntchito kudziwa kutentha kwapamwamba komanso kupirira kwamphamvu kwa zida zachitsulo pansi pazikhalidwe za kutentha kosalekeza komanso mphamvu yokhazikika yokhazikika munjira ya axial yachitsanzo.
Zaukadaulo
Konzani zowonjezera zowonjezera kuti mukwaniritse:
(1) Kuyesa kwamphamvu kwa kutentha kwakukulu:
A. Wokhala ndi chipangizo choyezera kutentha kwambiri komanso makina owongolera kutentha,
B. Zokhala ndi ndodo yokhazikika (chitsanzo chachitsulo),
C. Mphamvu yokhazikika ya zinthuzo imatha kuyesedwa pansi pa kutentha kosalekeza ndi katundu wokhazikika.
(2) Kuyesa kwa kutentha kwakukulu:
A, yokhala ndi chipangizo choyesera kutentha kwambiri komanso makina owongolera kutentha,
B, yokhala ndi chiwongola dzanja chokwera kwambiri (chitsanzo chokhazikika)
C, yokhala ndi creep extensometer (chipangizo chojambula chosinthika)
D, yokhala ndi zida zoyezera zokwawa (chida choyezera cha deformation).
Kukwawa kwa zinthu kumatha kuyesedwa pansi pa kutentha kosalekeza komanso kulemedwa kosalekeza.
Chitsanzo | RDL-1250W |
Kuchuluka kwa katundu | 50KN |
Kuyeza mphamvu zosiyanasiyana | 1% -100% |
Mayeso mphamvu kulondola kalasi | 0.50% |
Kusamuka kolondola | ± 0.5% |
Mtundu wa liwiro | 1 * 10-5—1 * 10-1mm/mphindi |
Kulondola liwiro | ± 0.5% |
Mtunda wotambasula bwino | 200 mm |
mtunda wosuntha wosinthika pamanja | 50mm 4mm / kusintha |
Kuyesa m'lifupi mwake | 400 mm |
Chitsanzo | chitsanzo chozungulira φ5×25mm, φ8×40mm |