From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Material and Brinell hardness alteration for a Union return to pump part due to water contact.
Identifier | ExFiles\Box 118\1\ scan0254 | |
Date | 25th April 1940 | |
To Rm.{William Robotham - Chief Engineer} FILE 148/RE 25 APRIL '40 B40 1044 SEC. 5160 RE 563. UNION. RETURN TO PUMP ALTERATION MATERIAL ALTD FROM S/Mc401 To S/S 229B BRINELL FROM 187-247 TO 207-235 REASON AS THIS PIECE COMES INTO DIRECT CONTACT WITH WATER. ANY EXISTING STOCK TO BE USED UP. Shaw | ||